| Équations équilibrées la veille |
Zn + 2 HCl = H2 + ZnCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZrO2 + C + Br = ZrBr4 + CO =>
ZrO2 + 2 C + 4 Br = ZrBr4 + 2 CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
As + HIO3 + H2O = H3AsO4 + HI =>
6 As + 5 HIO3 + 9 H2O = 6 H3AsO4 + 5 HI
C + H2 = C6H14 =>
6 C + 7 H2 = C6H14
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Na + O = Na2O =>
2 Na + O = Na2O
Zn + NO3{-} + OH{-} = NH3 + ZnO2{2-} + H2O =>
4 Zn + NO3{-} + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(aq) =>
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(aq)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Mg + BiCl3 = MgCl2 + Bi =>
3 Mg + 2 BiCl3 = 3 MgCl2 + 2 Bi
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Br2 + NaI = NaBr + I =>
Br2 + 2 NaI = 2 NaBr + 2 I
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH2OH = N2 + H3O =>
2 NH2OH = N2 + 2 H3O
Ba3(PO4)2 = BaO + P2O5 =>
Ba3(PO4)2 = 3 BaO + P2O5
MnCl2 + NaBrO + NaOH = NaBr + MnO2 + NaCl + H2O =>
MnCl2 + NaBrO + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Cs + O = CsO2 =>
Cs + 2 O = CsO2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Ba(OH)2 + NH4Cl = NH3 + BaCl2 + H2O =>
Ba(OH)2 + 2 NH4Cl = 2 NH3 + BaCl2 + 2 H2O
Ce2(SO4)3 + NaOH = Na2SO4 + Ce(OH)3 =>
Ce2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Ce(OH)3
CuSO4 + NaHS = CuS + Na2SO4 + H2S =>
CuSO4 + 2 NaHS = CuS + Na2SO4 + H2S
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Zn + NO3{-} + H{+} = Zn{2}{-} + NH3 + H2O =>
4 Zn + NO3{-} + 9 H{+} = 4 Zn{2}{-} + NH3 + 3 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
SO2(g) + O2(g) = SO3(h) =>
2 SO2(g) + O2(g) = 2 SO3(h)
Na2SO4 + NH4I = NaI + (NH4)2SO4 =>
Na2SO4 + 2 NH4I = 2 NaI + (NH4)2SO4
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Na3AlO3 + H2SO4 = Al2(SO4)3 + NaOH =>
2 Na3AlO3 + 3 H2SO4 = Al2(SO4)3 + 6 NaOH
MnO4{-} + H{+} + Cl{-}� = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-}� = 2 Mn2{+} + 13 Cl2 + 16 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
HCI + KOH = KCI + H2O =>
HCI + KOH = KCI + H2O
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O =>
N2O5 + Mg(OH)2 = Mg(NO3)2 + H2O
Na + PbO = Pb + NaO =>
Na + PbO = Pb + NaO
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cl2(g) + Ga(l) = GaCl2(s) =>
Cl2(g) + Ga(l) = GaCl2(s)
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3Fe1(C2O4)3(H2O)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe1(C2O4)3(H2O)3 + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
CaSiO3(s) + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3(s) + 2 HNO3 = Ca(NO3)2 + H2SiO3
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
CuO + C6H8O7 = Cu2C6H4O7 + H2O =>
2 CuO + C6H8O7 = Cu2C6H4O7 + 2 H2O
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Na + P = Na2P2 =>
2 Na + 2 P = Na2P2
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Équations équilibrées sur12/31/24
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